Export reading and writing cache into functions

No functional changes.

2 files changed, 36 insertions, 26 deletions

diff --git a/filewidget.cpp b/filewidget.cpp
index 397ea63..e13fe77 100644
--- a/filewidget.cpp
+++ b/filewidget.cpp
@@ -47,19 +47,7 @@ FileWidget::FileWidget(QWidget *parent) : QWidget(parent), mCopyToMenu(0) {
     mFileCopier = new FileCopier(this);
     mCopyProgress = new ProgressDialog;
     mFileCache.setMaxCost(500);
-    QString cacheDir = Helper::appDataDir();
-    if(!cacheDir.isEmpty()){
-        QString cacheFile = QString("%1/%2").arg(cacheDir).arg("cfd.dat");
-        QFile f(cacheFile);
-        if(f.open(QIODevice::ReadOnly)){
-            QDataStream in(&f);
-            while(!in.atEnd()){
-                CachedFileData *fd = new CachedFileData;
-                in >> *fd;
-                mFileCache.insert(fd->fullPath, fd);
-            }
-        }
-    }
+    readCache();
     connect(mFileCopier, SIGNAL(newFile(QString,QString,qint64)), this, SLOT(setupProgress(QString,QString,qint64)));
     connect(mFileCopier, SIGNAL(bytesRead(qint64)), this, SLOT(setCopyProgress(qint64)));
     connect(mFileCopier, SIGNAL(bytesReadIntval(qint64,qint64)), this, SLOT(setCopySummary(qint64,qint64)));
@@ -72,19 +60,7 @@ FileWidget::FileWidget(QWidget *parent) : QWidget(parent), mCopyToMenu(0) {
 FileWidget::~FileWidget(){
     writeHeaderData();
     writeSettings();
-    QString cacheDir = Helper::appDataDir();
-    if(!cacheDir.isEmpty()){
-        QString cacheFile = QString("%1/%2").arg(cacheDir).arg("cfd.dat");
-        QFile f(cacheFile);
-        if(f.open(QIODevice::WriteOnly)){
-            QDataStream out(&f);
-            QList<QString> entries = mFileCache.keys();
-            for(const QString &e : entries){
-                CachedFileData *entry = mFileCache[e];
-                out << *entry;
-            }
-        }
-    }
+    writeCache();
 }
 
 void FileWidget::setupGui(){
@@ -391,6 +367,38 @@ void FileWidget::writeSettings(){
     s.setValue("video/searchdir", mDir->text());
 }
 
+void FileWidget::readCache(){
+    QString cacheDir = Helper::appDataDir();
+    if(!cacheDir.isEmpty()){
+        QString cacheFile = QString("%1/%2").arg(cacheDir).arg("cfd.dat");
+        QFile f(cacheFile);
+        if(f.open(QIODevice::ReadOnly)){
+            QDataStream in(&f);
+            while(!in.atEnd()){
+                CachedFileData *fd = new CachedFileData;
+                in >> *fd;
+                mFileCache.insert(fd->fullPath, fd);
+            }
+        }
+    }
+}
+
+void FileWidget::writeCache(){
+    QString cacheDir = Helper::appDataDir();
+    if(!cacheDir.isEmpty()){
+        QString cacheFile = QString("%1/%2").arg(cacheDir).arg("cfd.dat");
+        QFile f(cacheFile);
+        if(f.open(QIODevice::WriteOnly)){
+            QDataStream out(&f);
+            QList<QString> entries = mFileCache.keys();
+            for(const QString &e : entries){
+                CachedFileData *entry = mFileCache[e];
+                out << *entry;
+            }
+        }
+    }
+}
+
 QAction *FileWidget::createSeparator(){
     QAction *retval = new QAction(this);
     retval->setSeparator(true);
diff --git a/filewidget.h b/filewidget.h
index 131f187..c9e40d4 100644
--- a/filewidget.h
+++ b/filewidget.h
@@ -87,6 +87,8 @@ class FileWidget : public QWidget {
         void writeHeaderData();
         void readSettings();
         void writeSettings();
+        void readCache();
+        void writeCache();
         void cutOrCopy();
         QList<QStandardItem*> constructRow(CachedFileData *fd) const;
         QAction *createSeparator();